./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 23d7d9dbfec692db61feb33fd72698e56a93e64e ................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 23d7d9dbfec692db61feb33fd72698e56a93e64e ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:10:56,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:10:56,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:10:56,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:10:56,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:10:56,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:10:56,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:10:56,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:10:56,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:10:56,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:10:56,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:10:56,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:10:56,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:10:56,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:10:56,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:10:56,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:10:56,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:10:56,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:10:56,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:10:56,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:10:56,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:10:56,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:10:56,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:10:56,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:10:56,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:10:56,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:10:56,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:10:56,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:10:56,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:10:56,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:10:56,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:10:56,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:10:56,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:10:56,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:10:56,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:10:56,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:10:56,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:10:56,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:10:56,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:10:56,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:10:56,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:10:56,482 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-30 01:10:56,525 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:10:56,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:10:56,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:10:56,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:10:56,528 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:10:56,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:10:56,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:10:56,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:10:56,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:10:56,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:10:56,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:10:56,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:10:56,529 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:10:56,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:10:56,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:10:56,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:10:56,530 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:10:56,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:10:56,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:10:56,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:10:56,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:10:56,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:10:56,531 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:10:56,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:10:56,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:10:56,532 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:10:56,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:10:56,532 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d7d9dbfec692db61feb33fd72698e56a93e64e [2020-11-30 01:10:56,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:10:56,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:10:56,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:10:56,889 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:10:56,892 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:10:56,893 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2020-11-30 01:10:56,998 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer/data/f238e9bea/51f718f3fb09417eab098ccf748e1ea4/FLAGa02b86a2a [2020-11-30 01:10:58,271 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:10:58,271 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2020-11-30 01:10:58,366 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer/data/f238e9bea/51f718f3fb09417eab098ccf748e1ea4/FLAGa02b86a2a [2020-11-30 01:10:58,865 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer/data/f238e9bea/51f718f3fb09417eab098ccf748e1ea4 [2020-11-30 01:10:58,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:10:58,869 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:10:58,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:10:58,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:10:58,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:10:58,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:10:58" (1/1) ... [2020-11-30 01:10:58,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@697ceed0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:58, skipping insertion in model container [2020-11-30 01:10:58,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:10:58" (1/1) ... [2020-11-30 01:10:58,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:10:59,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:10:59,893 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2020-11-30 01:10:59,894 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2020-11-30 01:11:02,562 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-11-30 01:11:02,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@179f1691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:02, skipping insertion in model container [2020-11-30 01:11:02,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:11:02,563 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:11:02,566 INFO L168 Benchmark]: Toolchain (without parser) took 3695.54 ms. Allocated memory was 94.4 MB in the beginning and 157.3 MB in the end (delta: 62.9 MB). Free memory was 44.3 MB in the beginning and 71.7 MB in the end (delta: -27.4 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:02,567 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 94.4 MB. Free memory was 66.2 MB in the beginning and 66.2 MB in the end (delta: 27.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:11:02,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3693.15 ms. Allocated memory was 94.4 MB in the beginning and 157.3 MB in the end (delta: 62.9 MB). Free memory was 43.9 MB in the beginning and 71.7 MB in the end (delta: -27.7 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:02,570 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 94.4 MB. Free memory was 66.2 MB in the beginning and 66.2 MB in the end (delta: 27.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3693.15 ms. Allocated memory was 94.4 MB in the beginning and 157.3 MB in the end (delta: 62.9 MB). Free memory was 43.9 MB in the beginning and 71.7 MB in the end (delta: -27.7 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6289]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:11:05,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:11:05,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:11:05,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:11:05,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:11:05,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:11:05,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:11:05,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:11:05,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:11:05,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:11:05,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:11:05,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:11:05,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:11:05,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:11:05,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:11:05,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:11:05,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:11:05,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:11:05,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:11:05,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:11:05,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:11:05,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:11:05,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:11:05,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:11:05,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:11:05,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:11:05,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:11:05,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:11:05,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:11:05,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:11:05,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:11:05,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:11:05,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:11:05,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:11:05,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:11:05,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:11:05,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:11:05,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:11:05,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:11:05,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:11:05,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:11:05,183 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-30 01:11:05,226 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:11:05,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:11:05,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:11:05,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:11:05,230 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:11:05,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:11:05,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:11:05,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:11:05,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:11:05,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:11:05,232 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:11:05,233 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:11:05,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:11:05,233 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:11:05,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:11:05,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:11:05,234 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:11:05,234 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:11:05,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:11:05,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:11:05,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:11:05,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:11:05,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:11:05,236 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 01:11:05,236 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:11:05,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:11:05,237 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:11:05,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:11:05,238 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 01:11:05,238 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d7d9dbfec692db61feb33fd72698e56a93e64e [2020-11-30 01:11:05,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:11:05,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:11:05,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:11:05,713 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:11:05,715 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:11:05,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2020-11-30 01:11:05,798 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer/data/158b26d49/c90fa0ef3c3e4cc591208505eaa5929e/FLAG227ee6dc3 [2020-11-30 01:11:07,436 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:11:07,437 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2020-11-30 01:11:07,582 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer/data/158b26d49/c90fa0ef3c3e4cc591208505eaa5929e/FLAG227ee6dc3 [2020-11-30 01:11:07,725 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3ba0496a-caf7-48cf-a069-6690791b3c5a/bin/uautomizer/data/158b26d49/c90fa0ef3c3e4cc591208505eaa5929e [2020-11-30 01:11:07,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:11:07,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:11:07,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:11:07,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:11:07,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:11:07,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:11:07" (1/1) ... [2020-11-30 01:11:07,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c2b3930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:07, skipping insertion in model container [2020-11-30 01:11:07,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:11:07" (1/1) ... [2020-11-30 01:11:07,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:11:08,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:11:08,740 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2020-11-30 01:11:08,740 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2020-11-30 01:11:11,285 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-11-30 01:11:11,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68f42e00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:11, skipping insertion in model container [2020-11-30 01:11:11,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:11:11,287 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:11:11,289 INFO L168 Benchmark]: Toolchain (without parser) took 3556.93 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 47.5 MB in the beginning and 62.6 MB in the end (delta: -15.1 MB). Peak memory consumption was 45.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:11,290 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 62.9 MB. Free memory was 45.7 MB in the beginning and 45.6 MB in the end (delta: 45.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:11:11,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3552.48 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 47.3 MB in the beginning and 62.6 MB in the end (delta: -15.3 MB). Peak memory consumption was 45.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:11,293 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 62.9 MB. Free memory was 45.7 MB in the beginning and 45.6 MB in the end (delta: 45.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3552.48 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 47.3 MB in the beginning and 62.6 MB in the end (delta: -15.3 MB). Peak memory consumption was 45.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6289]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...